Nevada · Humboldt County
Past Producer
Black Diamond
Humboldt County, Nevada, United States
Iron
Silica
Gold
Copper
Aluminum
Manganese
Barium-Barite
Phosphorus-Phosphates
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USGS source ↗
Commodities
Tertiary
Iron, Silica, Gold, Copper, Aluminum, Manganese, Barium-Barite, Phosphorus-Phosphates
Commodity type
B
Materials
Other materials
Jasper, Psilomelane, Pyrolusite, Rhodonite
Economic & production
Development status
Past Producer
First production
1946
Discovery year
1940
Identification
Deposit ID
10246728
Alternate names
O'Leary
Region
NA
Data score
C
Coordinates
40.6927, -117.55206
References
BUMINES R. I. 5446 PP. 16 AND 20USGS BULL. 710F P. 239 THRU 240BUMINES ORE DRESSING STUDIES 1941 CONFIDENTIAL REPORT IN MAS